The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 1990
Filed:
Dec. 28, 1989
Applicant:
Inventors:
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525356 ; 5253262 ; 5253264 ; 528502 ;
Abstract
Powders of tetrafluoroethylene copolymer having a non-spherical particle shape, a frictional packing ratio of 20 to 200% and an average particle size of 5 to 500 .mu.m. The powders are useful for powder coatings, particularly roto-molding, roto-lining and electrostatic coating.
Yoshimura, Tatsushiro. (1990). Powders of tetrafluoroethylene copolymer and process for preparing the (U.S. Patent No. 4977221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4977221
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile